Question

there are many reasons people move out of cities, such as cheap automobiles and a good network of highways in and out of cities. what is another reason to move out of cities? city living is very cheap. the cost of living is lower in the suburbs.

Explanation:

The first option is incorrect because city living is typically expensive, not cheap, so it would not be a reason to move out. The second option is valid because lower living costs in surrounding areas like suburbs are a common incentive for people to leave cities.

Answer:

The cost of living is lower in the suburbs.